Moderate
Primary Pollutant: PM2.5
| O3 | 60 µg/m3 (27) |
| PM2.5 | 14 µg/m3 (55) |
| PM10 | 31 µg/m3 (28) |
| CO | 369 µg/m3 (4) |
| NO2 | 15 µg/m3 (7) |
| SO2 | 7 µg/m3 (4) |
Source: CAMS, Vaisala Xweather
| Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
|---|---|---|---|---|---|---|---|---|
| Anyang-Si | 99 |
PM2.5 | 35 (99) | 46 (42) | 20 (10) | 63 (29) | 538 (5) | 3.668 (2) |
| Pubal | 102 |
PM2.5 | 36 (102) | 45 (41) | 22 (11) | 53 (24) | 538 (5) | 4.192 (2) |
| Cheonan | 37 |
PM2.5 | 9 (37) | 21 (19) | 19 (9) | 53 (24) | 481 (5) | 6.812 (4) |
| Chinch'on | 72 |
PM2.5 | 22 (72) | 33 (30) | 22 (11) | 61 (28) | 527 (5) | 5.502 (3) |
| Cheongju-Si | 82 |
PM2.5 | 27 (82) | 31 (28) | 19 (10) | 75 (34) | 401 (4) | 3.93 (2) |
| Koesan | 72 |
PM2.5 | 22 (72) | 24 (22) | 12 (6) | 75 (34) | 424 (4) | 5.24 (3) |
| Gongju | 36 |
O3 | 7 (29) | 19 (17) | 8.648 (4) | 79 (36) | 126 (1) | 6.55 (3) |
| Daejeon | 32 |
O3 | 2 (8) | 15 (14) | 18 (9) | 71 (32) | 240 (2) | 6.026 (3) |
| Incheon | 45 |
PM2.5 | 11 (45) | 18 (16) | 20 (10) | 64 (29) | 412 (4) | 7.598 (4) |
| Suwon | 400 |
PM2.5 | 9999 (400) | 23 (21) | 37 (18) | 46 (21) | 298 (3) | 4.716 (3) |
Source: Unknown Governmental Organization
| Hour |
| AQI |
| Primary |
| Wind Dir |
| Wind Speed ( mph kmh) |
| Temp (°F°C) |
| Monday, Jan 6 | Tuesday, Jan 7 | Wednesday, Jan 8 | Thursday, Jan 9 | Friday, Jan 10 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 11pm | 12am | 1am | 2am | 3am | 4am | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm | 12am | 1am | 2am | 3am | 4am | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm | 12am | 1am | 2am | 3am | 4am | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm | 12am | 1am | 2am | 3am | 4am | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm |
| 154 | 153 | 152 | 151 | 67 | 55 | 57 | 65 | 63 | 62 | 54 | 47 | 48 | 74 | 79 | 135 | 157 | 87 | 43 | 154 | 155 | 139 | 98 | 134 | 128 | 177 | 183 | 201 | 213 | 176 | 190 | 141 | 133 | 120 | 143 | 125 | 139 | 89 | 95 | 146 | 156 | 92 | 53 | 44 | 53 | 66 | 30 | 22 | 22 | 23 | 28 | 33 | 42 | 42 | 47 | 48 | 53 | 53 | 43 | 63 | 58 | 56 | 53 | 49 | 37 | 34 | 35 | 35 | 25 | 28 | 31 | 36 | 44 | 50 | 52 | 54 | 54 | 54 | 52 | 52 | 52 | 54 | 54 | 50 | 45 | 38 | 38 | 33 | 32 | 31 | 33 | 48 | 55 | 64 | 70 |
| PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM10 | PM2.5 | PM10 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | PM10 | PM10 | PM10 | PM10 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 |
| NNW | NNW | NNW | NW | NW | NW | NW | NW | NW | WNW | W | NW | NNW | NW | WNW | WNW | WNW | WNW | WNW | W | SW | WSW | WSW | WSW | WSW | WSW | W | WNW | NW | W | W | WNW | SW | SSE | WSW | NNW | NNW | NW | NW | WNW | WNW | WNW | WNW | NW | NW | NW | NW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NW | NW | NW | WNW | WNW | WNW | NW | NW | NW | NNE | ESE |
| 7 12 | 7 11 | 8 12 | 8 13 | 7 11 | 6 9 | 5 8 | 5 8 | 4 6 | 2 3 | 1 2 | 2 4 | 3 5 | 4 7 | 7 11 | 11 18 | 12 19 | 11 17 | 7 12 | 4 6 | 6 9 | 6 10 | 5 8 | 4 7 | 4 6 | 3 5 | 2 3 | 2 2 | 1 2 | 1 2 | 1 2 | 1 1 | 0 1 | 1 2 | 1 1 | 3 5 | 5 9 | 4 7 | 5 8 | 8 13 | 11 18 | 11 18 | 11 17 | 12 19 | 11 19 | 11 18 | 11 17 | 10 16 | 9 15 | 9 14 | 9 14 | 8 14 | 8 13 | 7 12 | 6 10 | 5 9 | 7 10 | 7 12 | 8 14 | 10 16 | 12 19 | 13 22 | 15 24 | 17 27 | 19 30 | 16 26 | 13 22 | 11 18 | 11 17 | 10 16 | 9 15 | 9 14 | 8 13 | 8 13 | 8 13 | 8 13 | 8 12 | 7 11 | 6 10 | 5 8 | 5 8 | 5 7 | 4 7 | 5 7 | 5 9 | 6 10 | 6 10 | 7 11 | 8 12 | 6 10 | 5 8 | 3 6 | 2 3 | 0 1 | 2 3 |
| 27 -2.7 | 26 -3.4 | 25 -3.6 | 25 -3.9 | 24 -4.2 | 24 -4.4 | 24 -4.6 | 23 -4.8 | 24 -4.4 | 25 -4 | 25 -3.6 | 27 -2.6 | 29 -1.6 | 31 -0.6 | 32 0 | 33 0.6 | 34 1.2 | 33 0.6 | 32 0 | 31 -0.6 | 30 -0.9 | 30 -1.3 | 29 -1.6 | 28 -2.4 | 26 -3.1 | 25 -3.8 | 25 -3.9 | 25 -4.1 | 24 -4.3 | 24 -4.5 | 24 -4.7 | 23 -4.9 | 24 -4.5 | 24 -4.2 | 25 -3.8 | 27 -3.1 | 28 -2.3 | 29 -1.5 | 30 -1 | 31 -0.6 | 32 -0.2 | 31 -0.5 | 30 -0.9 | 30 -1.2 | 28 -2.3 | 26 -3.4 | 24 -4.5 | 22 -5.4 | 21 -6.2 | 20 -6.9 | 19 -7.4 | 18 -7.9 | 17 -8.4 | 16 -8.7 | 16 -9.1 | 15 -9.5 | 15 -9.6 | 15 -9.6 | 15 -9.6 | 16 -8.7 | 18 -7.8 | 20 -6.9 | 20 -6.4 | 21 -5.9 | 22 -5.4 | 22 -5.3 | 22 -5.4 | 22 -5.4 | 21 -6 | 20 -6.7 | 19 -7.3 | 19 -7.2 | 19 -7.1 | 19 -7 | 20 -6.9 | 20 -6.8 | 20 -6.8 | 19 -7 | 19 -7.2 | 19 -7.4 | 19 -7.2 | 20 -6.9 | 20 -6.7 | 23 -5.2 | 25 -3.7 | 28 -2.3 | 29 -1.7 | 30 -1.1 | 31 -0.6 | 30 -1.2 | 29 -1.9 | 28 -2.5 | 26 -3.4 | 24 -4.4 | 22 -5.3 |
Source: CAMS, Vaisala Xweather
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